Marquise|Lab Grown|IGI

0.70ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436074392

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436074392

Diamond specifications and retailer prices

From $764 NZD
$430 USD
As of November 2, 2026
Save $3,055 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,819 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.7ct lab-grown marquise diamond

This 0.7ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074392 or 436074392. Listed at 12 retailers as of November 1, 2026, with prices from $764 to $3,819, a $3,055 spread on the same certified stone. MOH London lists it at $3,819. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074392
Dimensions8.48 × 4.72 × 3.03 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.48 mm4.72 mm0.70 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436074392
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,819 NZD|Low: $764 NZD|High: $4,178 NZD|Avg: $1,991 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 2$764 NZD
Retailer 10$839 NZD
Retailer 3$938 NZD
Retailer 14$938 NZD
Retailer 11$1,040 NZD
Retailer 15$1,040 NZD
Retailer 5$1,289 NZD
Retailer 13$1,623 NZD
Retailer 8$1,745 NZD
Retailer 6$1,765 NZD
Retailer 9$2,796 NZD
Retailer 12$3,343 NZD
Retailer 4$3,394 NZD
MOH London$3,819 NZD
Retailer 7$4,178 NZD

26 data points across 15 retailers

12 retailers$764 NZD to $3,819 NZD

A
Cheapest Retailer
-
$764 NZD
$430 USD
B+
Retailer 2
-
$839 NZD
$472 USD
View
B+
Retailer 3
-
$938 NZD
$528 USD
View
Final sale: no returns
B+
Retailer 4
-
$938 NZD
$528 USD
View
Retailer 5
-
$1,040 NZD
$585 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,040 NZD
$585 USD
View
B
Retailer 7
-
$1,623 NZD
$913 USD
View
Retailer 8
-
$1,745 NZD
€935 EUR
View
Price last confirmed 8 days ago
B
Retailer 9
-
$2,796 NZD
$1,573 USD
View
B
Retailer 10
-
$3,343 NZD
$1,881 USD
View
B
Retailer 11
-
$3,394 NZD
$1,909 USD
View
Most Expensive
B
MOH London
LG436074392 · Nov 1
$3,819 NZD
£1,692 GBP
View
11 more retailers have this diamond
Prices start from $764 NZDSave up to $3,055 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.70ct Marquise
$764 NZD